The use of MAP_SMALL_PAGES causes shattering of the superpages making up the
Xen virtual region, and is counter to the purpose of this series.
Furthermore, it is not required for the memguard infrastructure to function
(which itself uses map_pages_to_xen() for creating holes).
Signed-off-by: Andre
>>> On 22.02.16 at 11:29, wrote:
> On 22/02/16 10:02, Jan Beulich wrote:
> On 19.02.16 at 17:18, wrote:
>>> On 19/02/16 14:44, Jan Beulich wrote:
>>> On 18.02.16 at 19:03, wrote:
> It is not obvious what this code is doing. Most of it dates from
> 2007/2008,
> and there hav
On 22/02/16 10:02, Jan Beulich wrote:
On 19.02.16 at 17:18, wrote:
>> On 19/02/16 14:44, Jan Beulich wrote:
>> On 18.02.16 at 19:03, wrote:
It is not obvious what this code is doing. Most of it dates from
2007/2008,
and there have been substantial changes in Xen's memory
>>> On 19.02.16 at 17:18, wrote:
> On 19/02/16 14:44, Jan Beulich wrote:
> On 18.02.16 at 19:03, wrote:
>>> It is not obvious what this code is doing. Most of it dates from 2007/2008,
>>> and there have been substantial changes in Xen's memory handling since then.
>> Deleting code which isn'
On 19/02/16 14:44, Jan Beulich wrote:
On 18.02.16 at 19:03, wrote:
>> It is not obvious what this code is doing. Most of it dates from 2007/2008,
>> and there have been substantial changes in Xen's memory handling since then.
> Deleting code which isn't understood what it is or was once used
>>> On 18.02.16 at 19:03, wrote:
> It is not obvious what this code is doing. Most of it dates from 2007/2008,
> and there have been substantial changes in Xen's memory handling since then.
Deleting code which isn't understood what it is or was once used
for is sub-optimal.
> It was previously
It is not obvious what this code is doing. Most of it dates from 2007/2008,
and there have been substantial changes in Xen's memory handling since then.
It was previously optional, and isn't needed for any of the memguard
infrastructure to function. The use of MAP_SMALL_PAGES causes needless
sha